90368686

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{4831}}^1$

素因数の和:5079

約数の個数: 16

約数和(自身を含む): 139161600

約数和(自身を除く): 48792914

約数列:

[1, 2, 47, 94, 199, 398, 4831, 9353, 9662, 18706, 227057, 454114, 961369, 1922738, 45184343, 90368686]

約数ペア:

[(1, 90368686), (2, 45184343), (47, 1922738), (94, 961369), (199, 454114), (398, 227057), (4831, 18706), (9353, 9662)]